Pith Number

pith:XSHEZ4AW

pith:2018:XSHEZ4AWAR25VEISELYWAGEYKY

not attested not anchored not stored refs pending

A Multi-Frequency Study of the Milky Way-like Spiral Galaxy NGC 6744

Andrew N. O'Brien, Anna D. Kapi\'nska, Eric M. Schlegel, Evan J. Crawford, Jordan D. Collier, Julie K. Banfield, Kevin R. Grieve, Marko Z. Pavlovi\'c, Michelle E. Cluver, Miranda Yew, Miroslav D. Filipovi\'c, Nicholas F. H. Tothill, Nigel Maxted, Quentin Roper, Thomas G. Pannuti, Thomas H. Jarrett, Timothy J. Galvin

arxiv:1802.03075 v1 · 2018-02-08 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSHEZ4AWAR25VEISELYWAGEYKY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:18:52.022235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8e4cf0160475da911222f16018985629da350f94b1d8c99da12a81d8e32d33

Aliases

arxiv: 1802.03075 · arxiv_version: 1802.03075v1 · doi: 10.48550/arxiv.1802.03075 · pith_short_12: XSHEZ4AWAR25 · pith_short_16: XSHEZ4AWAR25VEIS · pith_short_8: XSHEZ4AW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSHEZ4AWAR25VEISELYWAGEYKY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bc8e4cf0160475da911222f16018985629da350f94b1d8c99da12a81d8e32d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a8121d63c2c6561859e97a3415d27f5b648377cb75c58f1ea9c362bbf410d18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-08T23:19:21Z",
    "title_canon_sha256": "967f159f5b1f753143f73816fa31b80cb1f8127999a042893e1626580834c443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03075",
    "kind": "arxiv",
    "version": 1
  }
}